Marks → Grade Converter
Convert marks/percentage to grades across multiple grading systems. Add multiple subjects to calculate overall CGPA and aggregate percentage.
Grading System
Results
—
Overall Grade
📋 CBSE
CBSE Grading Scale
- 91–100: A1 (10) | 81–90: A2 (9) | 71–80: B1 (8) | 61–70: B2 (7) | 51–60: C1 (6) | 41–50: C2 (5) | 33–40: D (4) | Below 33: Fail.
- CGPA = average of grade points.
🇺🇸 US GPA
4.0 Scale
- 93–100: A (4.0) | 90–92: A− (3.7) | 87–89: B+ (3.3) | 83–86: B (3.0) | 80–82: B− (2.7) | 77–79: C+ (2.3) | 73–76: C (2.0) | 70–72: C− (1.7) | Below 60: F (0).
🇬🇧 UK
UK Classification
- 70+: First Class | 60–69: Upper Second (2:1) | 50–59: Lower Second (2:2) | 40–49: Third Class | Below 40: Fail.
- Used in most UK and Commonwealth universities.
Frequently Asked Questions
How is CGPA calculated?▾
CGPA (Cumulative Grade Point Average) is the weighted average of grade points across all subjects. If subjects have equal credit, it's a simple average. CBSE: multiply CGPA × 9.5 to approximate percentage.
How to convert CGPA to percentage?▾
CBSE: Percentage ≈ CGPA × 9.5. VTU: Percentage = (CGPA − 0.75) × 10. US GPA: no exact conversion, but 4.0 ≈ 90–100%, 3.0 ≈ 80–89% roughly.